#0  0xb7c0ae02 in std::_Rb_tree_increment (__x=0x1000)
    at ../../../../src/libstdc++-v3/src/tree.cc:68
No locals.
#1  0xb7c0ae5d in std::_Rb_tree_increment (__x=0xb202ad8)
    at ../../../../src/libstdc++-v3/src/tree.cc:88
No locals.
#2  0xb76bce4b in MapTermList::next () from /usr/lib/libxapian.so.15
No locals.
#3  0xb76d2324 in Xapian::TermIterator::operator++ ()
   from /usr/lib/libxapian.so.15
No locals.
#4  0xb76e61f3 in FlintWritableDatabase::add_document_ ()
   from /usr/lib/libxapian.so.15
No locals.
#5  0xb76e8a44 in FlintWritableDatabase::add_document ()
   from /usr/lib/libxapian.so.15
No locals.
#6  0xb76b60ea in Xapian::WritableDatabase::add_document ()
   from /usr/lib/libxapian.so.15
No locals.
#7  0xb7806018 in _wrap_WritableDatabase_add_document ()
   from /usr/lib/python2.6/dist-packages/_xapian.so
No locals.
#8  0x0806111a in PyObject_Call (func=0xb78a3bac, arg=0xb7929f2c, kw=0x0)
    at ../Objects/abstract.c:2492
	result = (PyObject *) 0xb78a3bac
	call = (ternaryfunc) 0x8169910 <PyCFunction_Call>
#9  0x080dcfea in PyEval_EvalFrameEx (f=0x8909e24, throwflag=0)
    at ../Python/ceval.c:3917
	sp = (PyObject **) 0x8909f88
	stack_pointer = (PyObject **) 0x8909f90
	next_instr = (unsigned char *) 0x86a688f "\001qM"
	opcode = <value optimized out>
	oparg = 1
	why = <value optimized out>
	err = 0
	x = (PyObject *) 0xb78c590c
	v = (PyObject *) 0xb7e859bc
	w = (PyObject *) 0x20
	u = (PyObject *) 0x8909e10
	t = <value optimized out>
	stream = (PyObject *) 0xbfdb55e8
	freevars = (PyObject **) 0x8909f84
	retval = (PyObject *) 0x0
	tstate = (PyThreadState *) 0x863e050
	co = (PyCodeObject *) 0xb7e7b218
	instr_ub = -1
	instr_lb = 0
	instr_prev = -1
	first_instr = (unsigned char *) 0x86a67ac "|\002"
	names = (PyObject *) 0xb7e8a984
	consts = (PyObject *) 0xb7e8ced4
#10 0x080df587 in PyEval_EvalFrameEx (f=0x86b6594, throwflag=0)
    at ../Python/ceval.c:3792
	sp = (PyObject **) 0x86b66dc
	stack_pointer = (PyObject **) 0x86b66d4
	next_instr = (unsigned char *) 0x86cc8c4 "\001e3"
	opcode = <value optimized out>
	oparg = 3
	why = <value optimized out>
	err = 0
	x = (PyObject *) 0x0
	v = (PyObject *) 0xb7e859bc
	w = (PyObject *) 0x16
	u = (PyObject *) 0x1
	t = <value optimized out>
	stream = (PyObject *) 0xbfdb5888
	freevars = (PyObject **) 0x86b66cc
	retval = (PyObject *) 0x0
	tstate = (PyThreadState *) 0x863e050
	co = (PyCodeObject *) 0xb7e7b4a0
	instr_ub = -1
	instr_lb = 0
	instr_prev = -1
	first_instr = (unsigned char *) 0x86cc1cc "d"
	names = (PyObject *) 0x86bbb7c
	consts = (PyObject *) 0x86a2cbc
#11 0x080e00b8 in PyEval_EvalCodeEx (co=0xb7e7b4a0, globals=0xb7ea70b4, 
    locals=0xb7ea70b4, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0, 
    defcount=0, closure=0x0) at ../Python/ceval.c:2968
	f = (PyFrameObject *) 0x86b6594
	retval = <value optimized out>
	freevars = (PyObject **) 0x86b66cc
	tstate = (PyThreadState *) 0x863e050
	x = <value optimized out>
	u = (PyObject *) 0x869f550
#12 0x080e0217 in PyEval_EvalCode (co=0xb7e7b4a0, globals=0xb7ea70b4, 
    locals=0xb7ea70b4) at ../Python/ceval.c:522
No locals.
#13 0x080fe0e1 in PyRun_FileExFlags (fp=0x8657fa8, 
    filename=0xbfdb6ece "/usr/sbin/update-apt-xapian-index", start=257, 
    globals=0xb7ea70b4, locals=0xb7ea70b4, closeit=1, flags=0xbfdb5ab8)
    at ../Python/pythonrun.c:1335
	ret = (PyObject *) 0x0
	mod = <value optimized out>
	arena = <value optimized out>
#14 0x080fe43a in PyRun_SimpleFileExFlags (fp=0x8657fa8, 
    filename=0xbfdb6ece "/usr/sbin/update-apt-xapian-index", closeit=1, 
    flags=0xbfdb5ab8) at ../Python/pythonrun.c:931
	m = <value optimized out>
	d = (PyObject *) 0xb7ea70b4
	v = <value optimized out>
	ext = 0xbfdb6eeb "ndex"
	set_file_name = 1
	ret = <value optimized out>
#15 0x0805c882 in Py_Main (argc=2, argv=0xbfdb5b84) at ../Modules/main.c:599
	c = <value optimized out>
	sts = <value optimized out>
	command = 0x0
	filename = 0x2 <Address 0x2 out of bounds>
	module = 0x0
	fp = (FILE *) 0x8657fa8
	p = <value optimized out>
	unbuffered = 0
	skipfirstline = 0
	stdin_is_interactive = 0
	help = 0
	version = 0
	saw_unbuffered_flag = 0
	cf = {cf_flags = 0}
#16 0x0805b972 in main (argc=) at ../Modules/python.c:23
No locals.